/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackEntry.h
void AddExternalIssue ( [EStackIssueSeverity](API\Plugins\NiagaraEditor\ViewModels\Stack\EStackIssueSeverity) Severity, const [FText](API\Runtime\Core\Internationalization\FText) & SummaryText, const [FText](API\Runtime\Core\Internationalization\FText) & Description, bool bCanBeDismissed )